Field Notes/Support : Pharma
์ž„์ƒ์‹œํ—˜ ๊ด€๋ จ ์ฐธ๊ณ ์ž๋ฃŒ
2025.05.16
๐ŸŽฅ ์ถ”์ฒœ ์˜์ƒ ๋ฐ ๊ฐ•์˜1. Clinical Trials: Design, Strategy, and Analysis๊ฐ•์˜์ž: Stanford University ์ฃผ์ตœ๋‚ด์šฉ: ์ž„์ƒ์‹œํ—˜์˜ ๊ธฐ๋ณธ ๊ฐœ๋…๋ถ€ํ„ฐ ์„ค๊ณ„ ์ „๋žต, ๋ถ„์„ ๋ฐฉ๋ฒ•๊นŒ์ง€ ํฌ๊ด„์ ์œผ๋กœ ๋‹ค๋ฃจ๋ฉฐ, ์‹ค์ œ ์‚ฌ๋ก€๋ฅผ ํ†ตํ•ด ์ดํ•ด๋ฅผ ๋•์Šต๋‹ˆ๋‹ค.๋งํฌ: YouTube2. Introduction to Clinical Study Design: Where to Start Part 1๊ฐ•์˜์ž: MarinStatsLectures๋‚ด์šฉ: ์ž„์ƒ์—ฐ๊ตฌ ์„ค๊ณ„์˜ ๊ธฐ์ดˆ๋ถ€ํ„ฐ ์‹œ์ž‘ํ•˜์—ฌ, ๋‹ค์–‘ํ•œ ์—ฐ๊ตฌ ๋””์ž์ธ์˜ ์ข…๋ฅ˜์™€ ์ ์šฉ ๋ฐฉ๋ฒ•์„ ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค.๋งํฌ: YouTubeYouTube3. Designing Clinical Trials๊ฐ•์˜์ž: Dr. Brent Logan, Medical College of Wisconsi..
Field Notes/Support : Pharma
IMiD (Immunomodulatory Drug)
2025.05.16
๐Ÿงฌ IMiD๋ž€?ํ•ญ๋ชฉ์„ค๋ช…์ „์ฒด ์ด๋ฆ„Immunomodulatory imide Drug๊ธฐ์›Thalidomide (1950~60๋…„๋Œ€) → ๋ฉด์—ญ ํ•ญ์•”์ œ๋กœ ์žฌ๋ฐœ๊ฒฌ์ ์‘์ฆ- ๋‹ค๋ฐœ๊ณจ์ˆ˜์ข…(MM)- ๊ณจ์ˆ˜ํ˜•์„ฑ์ด์ƒ์ฆํ›„๊ตฐ(MDS)- ์ผ๋ถ€ ๋ฆผํ”„์ข…๋Œ€ํ‘œ ์•ฝ๋ฌผ- Thalidomide- Lenalidomide (Revlimid)- Pomalidomide (Pomalyst) โš™๏ธ ์ž‘์šฉ ๊ธฐ์ „CRBN (cereblon) ๊ฒฐํ•ฉ→ ์œ ๋น„ํ€ดํ‹ด ํ”„๋กœํ…Œ์•„์ข€ ์‹œ์Šคํ…œ(Ubiquitin-Proteasome System) ํ™œ์„ฑํ™”→ ํŠน์ • ์ „์‚ฌ์ธ์ž(Ikaros, Aiolos) ๋ถ„ํ•ด ์œ ๋„๋ฉด์—ญ์ž‘์šฉ ๊ฐ•ํ™”T cell / NK cell ํ™œ์„ฑ ↑IL-2, IFN-γ ๋“ฑ ์‚ฌ์ดํ† ์นด์ธ ๋ถ„๋น„ ↑์ข…์–‘ ๋ฏธ์„ธํ™˜๊ฒฝ ๋‚ด ๋ฉด์—ญ์–ต์ œ ์–ต์ œํ•ญ์•” ์ง์ ‘ ํšจ๊ณผ์ข…์–‘์„ธํฌ ์„ฑ์žฅ ์–ต์ œํ˜ˆ๊ด€์‹ ์ƒ ์–ต์ œ (anti-..
Field Notes/Support : Pharma
ICANS(Immune effector Cell-Associated Neurotoxicity Syndrome) ๋ถ€์ž‘
2025.05.16
ICANS๋Š” ๋ฉด์—ญํ•ญ์•”์ œ ํŠนํžˆ CAR-T๋‚˜ T-cell engager (์˜ˆ: BiTE) ์น˜๋ฃŒ์—์„œ ๋‚˜ํƒ€๋‚  ์ˆ˜ ์žˆ๋Š” ์ค‘์ถ”์‹ ๊ฒฝ๊ณ„ ๋ถ€์ž‘์šฉ์œผ๋กœ, ์ž„์ƒ ํ˜„์žฅ์—์„œ ๋งค์šฐ ์ค‘์š”ํ•˜๊ฒŒ ๊ด€๋ฆฌ๋˜๋Š” ์ด์ƒ๋ฐ˜์‘์ž…๋‹ˆ๋‹ค.๐Ÿง  ICANS๋ž€?ํ•ญ๋ชฉ์„ค๋ช…์ „์ฒด ์ด๋ฆ„Immune effector Cell-Associated Neurotoxicity Syndrome๋ฐœ์ƒ ์น˜๋ฃŒ์ œ- CAR-T (ex: Abecma, Carvykti)- T-cell engager (ex: Blinatumomab, Teclistamab)๋ฐœ๋ณ‘ ์‹œ๊ธฐ๋ณดํ†ต ์น˜๋ฃŒ ํ›„ 1~7์ผ ๋‚ด ๋ฐœ์ƒ (CRS ์ดํ›„ ๋˜๋Š” ๋™์‹œ)์ฃผ์š” ์ฆ์ƒ- ๊ฒฝ๋ฏธ: ๋ง์ด ์–ด๋ˆŒํ•จ, ์ง‘์ค‘๋ ฅ ์ €ํ•˜, ๊ธ€์“ฐ๊ธฐ ์ด์ƒ- ์ค‘๋“ฑ๋„ ์ด์ƒ: ์˜์‹ ์ €ํ•˜, ๊ฒฝ๋ จ, ํ˜ผ๋ˆ, ๋‘ํ†ต, ๋‡Œ๋ถ€์ข…- ์ค‘์ฆ: ๋ฐœ์ž‘, ํ˜ผ์ˆ˜์ƒํƒœ ๐Ÿ“‹ ICANS ์ž„์ƒ ๋“ฑ๊ธ‰ (ASTC..
Field Notes/Support : Pharma
BCMA (B-cell Maturation Antigen)
2025.05.16
๐ŸŽฏ BCMA ๊ฐœ์š”ํ•ญ๋ชฉ์„ค๋ช…์ „์ฒด ์ด๋ฆ„B-cell Maturation Antigen๋ฐœํ˜„ ์œ„์น˜์ฃผ๋กœ ๋ง์ดˆ ํ˜ˆ์•ก์˜ plasma cell / ๋‹ค๋ฐœ๊ณจ์ˆ˜์ข… ์„ธํฌ์ •์ƒ์กฐ์ง ๋ฐœํ˜„๋งค์šฐ ์ œํ•œ์  → ์ข…์–‘ ์„ ํƒ์„ฑ ์šฐ์ˆ˜์งˆํ™˜ ์ ์‘์ฆ๋‹ค๋ฐœ๊ณจ์ˆ˜์ข…(MM)ํƒ€๊นƒ์œผ๋กœ์„œ ์žฅ์ - Plasma cell ํŠน์ด ๋ฐœํ˜„- shedding ๋œ soluble BCMA (sBCMA)๋Š” disease burden marker๋กœ๋„ ์‚ฌ์šฉ- CAR-T, BsAb, ADC ๋“ฑ ๋‹ค์–‘ํ•œ ์ „๋žต ๊ฐ€๋Šฅ ๐Ÿ’Š BCMA ํƒ€๊นƒ ์น˜๋ฃŒ์ œ ๋น„๊ต (๊ธฐ์ˆ ๋ณ„)๊ธฐ์ˆ ์•ฝ๋ฌผํšŒ์‚ฌ๊ตฌ์กฐ / ๋ฉ”์ปค๋‹ˆ์ฆ˜์ ์‘์ฆ์Šน์ธ/์ž„์ƒ๐Ÿงฌ CAR-TAbecma (ide-cel)Carvykti (cilta-cel)BMS/BluebirdJanssen/LegendBCMA CAR-TR/R MMโœ… ์Šน์ธ (๋ฏธ๊ตญ, EU, ้Ÿ“)๐Ÿ’ฅ ADCBlan..
Field Notes/Support : Pharma
ํšŒ์‚ฌ๋ณ„ Cleavable/Non-cleavable ํ•ญ์ฒด ํ”Œ๋žซํผ
2025.05.16
๐Ÿงญ Cleavable / Non-cleavable ํ•ญ์ฒด ํ”Œ๋žซํผ ๋งต ๋ฐ ์ž„์ƒ ํŒŒ์ดํ”„๋ผ์ธ ๋„ํ‘œ๊ตฌ๋ถ„ํšŒ์‚ฌํ”Œ๋žซํผ ์ด๋ฆ„๋Œ€ํ‘œ ์•ฝ๋ฌผ (ํƒ€๊นƒ)์ ์‘์ฆ์ž„์ƒ ๋‹จ๊ณ„ (2024๋…„ ๊ธฐ์ค€)ํŠน์ด์‚ฌํ•ญโœ… CleavableCytomXProbody TherapeuticsCX-072 (PD-L1)CX-2009 (HER2-DM1)๊ณ ํ˜•์•”HER2 ์ €๋ฐœํ˜„ ์œ ๋ฐฉ์•” ๋“ฑCX-072: Ph1b/2CX-2009: Ph2protease-cleavable masking peptide ๊ธฐ์ˆ  AmgenPro-BiTEAMG 509 (STEAP1×CD3)AMG 340 (PSMA×CD3)์ „๋ฆฝ์„ ์•”Ph1cleavable BiTE ์„ค๊ณ„๋กœ CRS ๊ฐ์†Œ Merus-MCLA-145 (PD-L1×CD137)๊ณ ํ˜•์•”Ph1/2TME ํ™œ์„ฑํ™”ํ˜• bispecific XencorXmAb + c..
Field Notes/Support : Pharma
Cleavable linker/Non-cleavable ํ•ญ์ฒด ์„ค๊ณ„, ์ž„์ƒ๋น„๊ต
2025.05.16
๐Ÿ”ฌ 1. Cleavable ํ•ญ์ฒด ์„ค๊ณ„ ์ „๋žตโœ… 1) ๋ชฉ์ ์ข…์–‘ ํŠน์ด์  ํ™œ์„ฑํ™” (์•”์„ธํฌ ๊ทผ์ฒ˜์—์„œ๋งŒ ์ž‘๋™)์ •์ƒ ์กฐ์ง์—์„œ์˜ ๋ถ€์ž‘์šฉ(CRS ๋“ฑ) ๊ฐ์†Œ์‹œ์Šคํ…œ์  ์•ˆ์ •์„ฑ ์œ ์ง€ํ•˜๋ฉด์„œ ํ‘œ์ ์—์„œ๋งŒ ์ž‘๋™โœ… 2) ์ฃผ์š” ์„ค๊ณ„ ์š”์†Œ์š”์†Œ์„ค๋ช…Protease-cleavable linker์•”์„ธํฌ ์ฃผ๋ณ€์—์„œ ๋งŽ์ด ๋ฐœํ˜„๋˜๋Š” protease (์˜ˆ: MMP-2, MMP-9, Cathepsin B ๋“ฑ)์— ์˜ํ•ด ์ž˜๋ฆฌ๋Š” ํŽฉํƒ€์ด๋“œ ์„œ์—ดMasking peptideํ•ญ์ฒด์˜ ํƒ€๊นƒ ๊ฒฐํ•ฉ ๋ถ€์œ„๋ฅผ ๊ฐ€๋ ค ์ž‘์šฉํ•˜์ง€ ์•Š๊ฒŒ ํ•จ (→ Cleavage ํ›„ ์ž‘์šฉ ๊ฐ€๋Šฅ)Tumor microenvironment (TME) ํ™œ์„ฑํ™” ์ „๋žตTME์—์„œ ๋†’์€ protease ํ™œ์„ฑ ์ด์šฉ ๐Ÿงช 2. Cleavable ํ”Œ๋žซํผ ๋ฐ ์˜ˆ์‹œ ์•ฝ๋ฌผ์•ฝ๋ฌผํ”Œ๋žซํผํƒ€๊นƒCleavable ์š”์†Œ์ž„์ƒ ํšจ๊ณผCX-072 (P..
Field Notes/Support : Pharma
Cleavage ๋˜๋Š”/์•ˆ๋˜๋Š” ๋‹ค์ค‘ํ•ญ์ฒด
2025.05.16
๐Ÿงฉ 1. Cleavable (์ž˜๋ฆฌ๋„๋ก ์„ค๊ณ„๋œ ํ•ญ์ฒด)์ผ๋ถ€ ํ•ญ์ฒด๋‚˜ ํ•ญ์ฒด-์•ฝ๋ฌผ ๋ณตํ•ฉ์ฒด(ADC), ๋˜๋Š” ๋‹ค์ค‘ํŠน์ด ํ•ญ์ฒด ํ”Œ๋žซํผ์—์„œ๋Š” ์˜๋„์ ์œผ๋กœ ๋ถ„ํ•ด๋˜๋„๋ก ์„ค๊ณ„ํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” ์•ฝ๋ฌผ ํ™œ์„ฑํ™”(triggered activation), ํƒ€๊นƒ ์„ ํƒ์„ฑ ๊ฐ•ํ™”, ์•ˆ์ „์„ฑ ํ™•๋ณด๋ฅผ ์œ„ํ•œ ์ „๋žต์ž…๋‹ˆ๋‹ค.โœ… [์˜ˆ์‹œ 1] Protease-cleavable BiTEํ”Œ๋žซํผ: Half-life extended BiTE๊ตฌ์„ฑ: BiTE + Fc ์˜์—ญ + cleavable linker๋ชฉ์ : ๋น„ํ™œ์„ฑ ์ƒํƒœ๋กœ ์ „์‹ ์— ๋ถ„ํฌ → ์•” ์กฐ์ง ๋‚ด์˜ protease์— ์˜ํ•ด ํ™œ์„ฑํ™”์‹ค์ œ ์ ์šฉ ์˜ˆ:AMG 509 (acapatamab) – Probody ๊ธฐ์ˆ  ๋„์ž…๋œ BiTEMCLA-145 (Merus): TME ํŠน์ด์  ํ™œ์„ฑํ™” ํ•ญ์ฒดํŠน์ง•:์ •์ƒ์กฐ์ง์—์„œ๋Š” ์ž‘๋™ํ•˜์ง€ ์•Š์Œ์ข…์–‘๋ฏธ์„ธํ™˜๊ฒฝ(T..
Field Notes/Support : Pharma
์ด์ค‘ํ•ญ์ฒด, ์‚ผ์ค‘ํ•ญ์ฒด์˜ ๋ถ„ํ•ด
2025.05.16
๐Ÿ”ฌ 1. ํ•ญ์ฒด์˜ cleavage: ๋ฌด์—‡์ด ์˜ํ–ฅ์„ ๋ฏธ์น ๊นŒ?ํ•ญ์ฒด๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ **๋‹จ๋ฐฑ์งˆ ๋ถ„ํ•ดํšจ์†Œ(protease)**์— ์˜ํ•ด ์ ˆ๋‹จ๋  ์ˆ˜ ์žˆ์–ด์š”. ๋Œ€ํ‘œ์ ์œผ๋กœ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์กฐ๊ฑด์—์„œ ์ผ์–ด๋‚ฉ๋‹ˆ๋‹ค:Fc region์˜ hinge ๋ถ€์œ„: ์ด ๋ถ€์œ„๋Š” ํŠนํžˆ protease์— ์ทจ์•ฝํ•ฉ๋‹ˆ๋‹ค.ํ•ญ์ฒด ๊ตฌ์กฐ์˜ ๋…ธ์ถœ ์ •๋„: ์•ˆ์ •์„ฑ์ด ๋–จ์–ด์ง€๋Š” ๊ตฌ์กฐ๋ฉด ๋” ์‰ฝ๊ฒŒ ์ ˆ๋‹จ๋ฉ๋‹ˆ๋‹ค.์ฒด๋‚ด ํ™˜๊ฒฝ(pH, ํšจ์†Œ, ์กฐ์ง ์ข…๋ฅ˜): ์œ„์žฅ๊ด€, ์—ผ์ฆ ์กฐ์ง ๋“ฑ์—์„œ๋Š” cleavage ๊ฐ€๋Šฅ์„ฑ์ด ์ปค์š”.๐Ÿงฌ 2. ์ด์ค‘ํ•ญ์ฒด(bispecific antibody)์˜ ๊ตฌ์กฐ์™€ cleavage ๊ฐ€๋Šฅ์„ฑ์ด์ค‘ํ•ญ์ฒด๋Š” ๋‹ค์–‘ํ•œ ๊ตฌ์กฐ ํ”Œ๋žซํผ์„ ๊ฐ€์ง‘๋‹ˆ๋‹ค. ์ฃผ์š” ํ”Œ๋žซํผ๋ณ„๋กœ ๋ณด๋ฉด:โœ… IgG-like bispecific (ex: CrossMab, DVD-Ig ๋“ฑ)๊ตฌ์กฐ์ ์œผ๋กœ ์ผ๋ฐ˜ IgG์— ๊ฐ€๊นŒ์›€Fc ํฌํ•จ..
Field Notes/Support : Pharma
ํ‚คํŠธ๋ฃจ๋‹ค, ์˜ต๋””๋ณด, ํ‹ฐ์ŽˆํŠธ๋ฆญ, ๋‹ค์ž˜๋ ‰์Šค ์ž„์ƒ์‹œํ—˜ ๋””์ž์ธ
2025.05.15
1. Keytruda (Pembrolizumab) - KEYNOTE-024๋Œ€์ƒ ํ™˜์ž: ๊ตญ์†Œ ์ง„ํ–‰์„ฑ ๋˜๋Š” ์ „์ด์„ฑ ๋น„์†Œ์„ธํฌํ์•”(NSCLC), PD-L1 ๋ฐœํ˜„ TPS ≥50%์‹œํ—˜ ๋‹จ๊ณ„: 3์ƒ ๋ฌด์ž‘์œ„ ๋Œ€์กฐ ์ž„์ƒ๋””์ž์ธ:Keytruda ๋‹จ๋… 1์ฐจ ์น˜๋ฃŒ๊ตฐ vs ํ‘œ์ค€ ๋ฐฑ๊ธˆ๊ธฐ๋ฐ˜ ํ™”ํ•™์š”๋ฒ•๊ตฐ1:1 ๋ฌด์ž‘์œ„๋ฐฐ์ •, ์˜คํ”ˆ๋ผ๋ฒจํ‰๊ฐ€ ์ง€ํ‘œ: ์ „์ฒด์ƒ์กด๊ธฐ๊ฐ„(OS), ๋ฌด์ง„ํ–‰์ƒ์กด๊ธฐ๊ฐ„(PFS), ๊ฐ๊ด€์  ๋ฐ˜์‘๋ฅ (ORR)ํ‰๊ฐ€ ๋ฐฉ๋ฒ•: CT/MRI ์˜์ƒ์œผ๋กœ ์ข…์–‘ ํฌ๊ธฐ ํ‰๊ฐ€, ๋…์„ฑ ๋ฐ ๋ถ€์ž‘์šฉ ๋ชจ๋‹ˆํ„ฐ๋ง์ถ”์  ๊ธฐ๊ฐ„: ์ตœ์†Œ 2๋…„, ์žฅ๊ธฐ ์ถ”์  ๋ฐ์ดํ„ฐ๋„ ๋ฐœํ‘œ๋จ2. Opdivo (Nivolumab) - CheckMate-057๋Œ€์ƒ ํ™˜์ž: ์ง„ํ–‰์„ฑ ๋น„์†Œ์„ธํฌํ์•” ํ™˜์ž, 1์ฐจ ์น˜๋ฃŒ ํ›„ ์ง„ํ–‰๋œ 2์ฐจ ์ด์ƒ ์น˜๋ฃŒ๊ตฐ์‹œํ—˜ ๋‹จ๊ณ„: 3์ƒ ๋ฌด์ž‘์œ„ ๋Œ€์กฐ ์‹œํ—˜๋””์ž์ธ:Opdivo ๋‹จ๋… vs ..
Field Notes/Support : Pharma
๋Œ€ํ‘œ ํ•ญ์•”์ œ ์ž„์ƒ์‹œํ—˜ ๋””์ž์ธ
2025.05.15
๋Œ€ํ‘œ ๋ฉด์—ญํ•ญ์•”์ œ/ํ•ญ์ฒด ์น˜๋ฃŒ์ œ ์ž„์ƒ์‹œํ—˜ ๋””์ž์ธ์•ฝ๋ฌผ์ž„์ƒ์‹œํ—˜๋ช…๋‹จ๊ณ„๋””์ž์ธ ํŠน์ง•์ฃผ์š” ๋น„๊ต๊ตฐ ๋ฐ ํ‰๊ฐ€ ์ง€ํ‘œKeytruda (Pembrolizumab)KEYNOTE-0243์ƒPD-L1 ≥50% NSCLC ํ™˜์ž ๋Œ€์ƒ, ๋‹จ๋… 1์ฐจ ์น˜๋ฃŒKeytruda vs ํ‘œ์ค€ ํ™”ํ•™์š”๋ฒ•, OS, PFS, ORR ์ธก์ • KEYNOTE-1893์ƒNSCLC ๋น„ํŽธํ‰์„ธํฌ, Keytruda + chemo ๋ณ‘์šฉKeytruda+Chemo vs Chemo ๋‹จ๋…, OS, PFS ๋น„๊ตOpdivo (Nivolumab)CheckMate-0573์ƒ2์ฐจ ์ด์ƒ NSCLC ํ™˜์ž ๋Œ€์ƒ, ๋‹จ๋… ์น˜๋ฃŒOpdivo vs Docetaxel, OS, PFS ํ‰๊ฐ€ CheckMate-2143์ƒRCC ํ™˜์ž ๋Œ€์ƒ, Opdivo+Yervoy ๋ณ‘์šฉ vs SunitinibOS, PFS, ORR..
Field Notes/Support : Pharma
๋ธ”๋ก๋ฒ„์Šคํ„ฐ ํ•ญ์•”์ œ ์ž„์ƒ์ง€ํ‘œ
2025.05.15
์ฃผ์š” ๋ฉด์—ญํ•ญ์•”์ œ ๋ฐ ํ•ญ์ฒด์น˜๋ฃŒ์ œ ์ž„์ƒ ์ง€ํ‘œ ์ •๋ฆฌ์•ฝ๋ฌผ์ฃผ์š” ์ ์‘์ฆ์ž„์ƒ์‹œํ—˜๋ช… / ๋Œ€์ƒOS (Overall Survival)PFS (Progression-Free Survival)ORR (Objective Response Rate)๊ธฐํƒ€ ์ฃผ์š” ์ง€ํ‘œ ๋ฐ ํŠน์ง•Keytruda (Pembrolizumab)NSCLC (PD-L1 ≥50%)KEYNOTE-02430๊ฐœ์›” ์ด์ƒ (5๋…„ ์ƒ์กด์œจ 31%)10.3๊ฐœ์›”45%MSI-H/dMMR ๊ณ ํ˜•์•”: ORR 34.3%, durable response MelanomaKEYNOTE-00632.7๊ฐœ์›”4.1๊ฐœ์›”33%PD-1 ๋‹จ๋… ์น˜๋ฃŒ ํ‘œ์ค€ HNSCCKEYNOTE-04812.3๊ฐœ์›”2.1๊ฐœ์›”17%1์ฐจ ์น˜๋ฃŒ์—์„œ ํ”Œ๋ž˜ํ‹ฐ๋„˜ ๊ธฐ๋ฐ˜ chemo ๋Œ€๋น„ ์šฐ์œ„Opdivo (Nivolumab)NSCLC (2์ฐจ ์ด์ƒ)..
Field Notes/Support : Pharma
๋ธ”๋ก๋ฒ„์Šคํ„ฐ ํ•ญ์•”์ œ ์ž„์ƒ ์ง€ํ‘œ ๋ฐ ๊ฒฝ์Ÿ์•ฝ๋ฌผ ๋น„๊ต, ๊ตญ๋‚ด ์ ‘๊ทผ์„ฑ ์ •๋ฆฌ
2025.05.15
1๋‹จ๊ณ„: Keytruda, Opdivo, Yervoy (PD-1/PD-L1 & CTLA-4)1) Keytruda (Pembrolizumab)๊ธฐ์ „: PD-1 ์ˆ˜์šฉ์ฒด ์ฐจ๋‹จ → T์„ธํฌ ํƒˆ์–ต์ œ, ๋ฉด์—ญ ํ™œ์„ฑ ํšŒ๋ณต์ฃผ์š” ์ž„์ƒ ์ง€ํ‘œKEYNOTE-024 (NSCLC, PD-L1 ≥50%): OS 30๊ฐœ์›” ์ด์ƒ, 5๋…„ ์ƒ์กด์œจ ์•ฝ 31%KEYNOTE-158 (MSI-H/dMMR ๊ณ ํ˜•์•”): ORR 34.3%, durable response ํ™•์ธ๋ณ‘์šฉ ์ž„์ƒ ํ˜„ํ™ฉKeytruda + chemo (NSCLC, TNBC ๋“ฑ): ๋ณ‘์šฉ ์‹œ PFS, OS ์œ ์˜๋ฏธ ๊ฐœ์„ Keytruda + Lenvatinib (HCC): REFLECT ์ž„์ƒ, OS 21๊ฐœ์›”๋Œ€ ๋ณด๊ณ Keytruda + TIGIT ์ €ํ•ด์ œ ๋ณ‘์šฉ ์ž„์ƒ ์ง„ํ–‰ ์ค‘๊ฒฝ์Ÿ์•ฝ๋ฌผ ๋น„๊ตOpdivo ๋Œ€๋น„..
Field Notes/Support : Pharma
๋ธ”๋ก๋ฒ„์Šคํ„ฐ ํ•ญ์•”์ œ ๋ฆฌ์ŠคํŠธ
2025.05.15
๐Ÿงพ ์ฃผ์š” ํ•ญ์ฒด/๋ฉด์—ญ์น˜๋ฃŒ์ œ ์ •๋ฆฌ ์•ฝ๋ฌผ๋ช… (์„ฑ๋ถ„๋ช…)ํšŒ์‚ฌ๊ธฐ์ „/ํƒ€๊ฒŸ์ฃผ์š” ์ ์‘์ฆํ•ต์‹ฌ ํŠน์ง•Keytruda (Pembrolizumab)MSDPD-1NSCLC, melanoma, MSI-H CRC, RCC, HCC, TNBC ์™ธ 30+๊ฐœPD-1 ๋Œ€ํ‘œ ์•ฝ๋ฌผ, tissue-agnostic ์ตœ์ดˆ ์Šน์ธOpdivo (Nivolumab)BMSPD-1NSCLC, melanoma, RCC, HCC, ์‹๋„์•”, ๋ฐฉ๊ด‘์•” ๋“ฑYervoy์™€ ๋ณ‘์šฉ ์ „๋žต ํ™œ๋ฐœYervoy (Ipilimumab)BMSCTLA-4Melanoma, RCC, HCC ๋“ฑ์ดˆ๊ธฐ T์„ธํฌ ํ™œ์„ฑํ™”, ๋…์„ฑ ↑ ๋ณ‘์šฉ ํ•„์ˆ˜Tecentriq (Atezolizumab)RochePD-L1NSCLC, HCC, TNBC, UCBev ๋ณ‘์šฉ (IMbrave150) ๋Œ€ํ‘œ ์„ฑ๊ณต ์‚ฌ๋ก€Imfinzi (D..
Field Notes/Support : Pharma
IMbrave150์˜ subgroup ๋ถ„์„
2025.05.15
๐Ÿ“Š IMbrave150 Subgroup ๋ถ„์„ (2020~2022 NEJM ๋ฐ ํ›„์† ํ•™ํšŒ ๋ฐœํ‘œ ๊ธฐ์ค€)โœ… ์ „์ฒด์ ์ธ OS, PFS HR ์ถ”์ด์ „๋ฐ˜์ ์ธ ๊ฒฝํ–ฅ: ๋ชจ๋“  ์ฃผ์š” subgroup์—์„œ Atezo+Bev๊ฐ€ Sorafenib๋ณด๋‹ค ์šฐ์›”์ผ๊ด€๋œ ์ƒ์กด ์ด์  (HR ์œ ์ง€๐Ÿ” ์ฃผ์š” Subgroup ๋ณ„ ๋ถ„์„SubgroupOS HR (Atezo+Bev vs Sorafenib)์ฝ”๋ฉ˜ํŠธEtiology (๊ฐ„์•” ์›์ธ) ๋ฐ”์ด๋Ÿฌ์Šค์„ฑ (HBV/HCV)0.58ํŠนํžˆ HBV ํ™˜์ž์—์„œ ๋›ฐ์–ด๋‚œ ํšจ๊ณผ๋น„๋ฐ”์ด๋Ÿฌ์Šค์„ฑ (NAFLD, NASH ๋“ฑ)0.91ํšจ๊ณผ ↓, ๋ฉด์—ญ ‘cold’์ผ ์ˆ˜ ์žˆ์Œ์ง€์—ญ (Region) ์•„์‹œ์•„ (์ฃผ๋กœ HBV ํ™˜์ž)0.53๊ฐ€์žฅ ๊ฐ•๋ ฅํ•œ ํšจ๊ณผ๋น„์•„์‹œ์•„ ์ง€์—ญ0.82ํšจ๊ณผ๋Š” ์žˆ์Œ, ๋‹ค๋งŒ HR ์ƒ์ŠนAFP ์ˆ˜์น˜ (์ข…์–‘ ๋งˆ์ปค) AFP ≥ 40..
Field Notes/Support : Pharma
๊ฐ„์„ธํฌ์•”(HCC)์—์„œ์˜ Atezolizumab + Bevacizumab ๋ณ‘์šฉ(IMbrave150์ž„์ƒ) ์š”์•ฝ
2025.05.15
**๊ฐ„์„ธํฌ์•”(HCC)**์—์„œ์˜ **Atezolizumab + Bevacizumab ๋ณ‘์šฉ(Atezo+Bev)**์€ ๋ฉด์—ญ๊ด€๋ฌธ์–ต์ œ์ œ ์‹œ๋Œ€์˜ ๋Œ€ํ‘œ์ ์ธ ์„ฑ๊ณต ์‚ฌ๋ก€์ž…๋‹ˆ๋‹ค.์ด ๋ณ‘์šฉ ์š”๋ฒ•์€ ๊ธฐ์กด ์น˜๋ฃŒ์ œ์ธ **Sorafenib(๋„ฅ์‚ฌ๋ฐ”)**์„ ์ฒ˜์Œ์œผ๋กœ ๋Šฅ๊ฐ€ํ•œ ์‚ฌ๋ก€๋กœ, ๋ฉด์—ญํ•ญ์•”์ œ์˜ ํ‘œ์ค€ ์น˜๋ฃŒ๋กœ ๋“ฑ๊ทนํ–ˆ์–ด์š”.๐Ÿงฌ 1. IMbrave150 ์ž„์ƒ ์š”์•ฝํ•ญ๋ชฉ๋‚ด์šฉ์ž„์ƒ๋ช…IMbrave150๋‹จ๊ณ„Global Phase IIIํ™˜์ž๊ตฐ์ง„ํ–‰์„ฑ ๋˜๋Š” ์ „์ด์„ฑ ๊ฐ„์„ธํฌ์•” (HCC), ์น˜๋ฃŒ ๊ฒฝํ—˜ ์—†์Œ (1์ฐจ ์น˜๋ฃŒ)๋น„๊ต๊ตฐAtezolizumab + Bevacizumab ๋ณ‘์šฉ vs. Sorafenib ๋‹จ๋…ํ™˜์ž ์ˆ˜501๋ช… (Arm A: 336๋ช…, Arm B: 165๋ช…)๋ฐœํ‘œ ์‹œ์ 2019 ESMO Asia → 2020 NEJM ๊ฒŒ์žฌ๊ฒฐ๊ณผAtezo+Bev๊ฐ€ OS, PFS ..
Field Notes/Support : Pharma
Tecentriq (ํ…Œ์„ผํŠธ๋ฆญ), Atezolizumab
2025.05.15
๐Ÿงฌ Atezolizumab ๊ฐœ์š”ํ•ญ๋ชฉ์„ค๋ช…์ œํ’ˆ๋ช…Tecentriq (ํ…Œ์„ผํŠธ๋ฆญ)๊ธฐ์ „Anti-PD-L1 monoclonal antibody (IgG1, Fc-engineered)๊ฐœ๋ฐœ์‚ฌGenentech / Roche์ตœ์ดˆ ์Šน์ธ2016๋…„ (๋ฏธ๊ตญ FDA, ์ „์ด์„ฑ ๋ฐฉ๊ด‘์•”)ํˆฌ์—ฌ ๋ฐฉ์‹์ •๋งฅ์ฃผ์‚ฌ (IV)ํƒ€๊ฒŸPD-L1 (Programmed Death Ligand 1)์ ์‘์ฆNSCLC, ์‚ผ์ค‘์Œ์„ฑ์œ ๋ฐฉ์•”, ๋ฐฉ๊ด‘์•”, ๊ฐ„์„ธํฌ์•” ๋“ฑ ๐Ÿ”ฌ ์ž‘์šฉ ๊ธฐ์ „: PD-1 vs PD-L1 ์ฐจ์ดํ•ญ๋ชฉAnti-PD-1 (์˜ˆ: Keytruda, Opdivo)Anti-PD-L1 (์˜ˆ: Atezolizumab)์ฐจ๋‹จ ๋Œ€์ƒPD-1 ์ˆ˜์šฉ์ฒด (T์„ธํฌ ํ‘œ๋ฉด)PD-L1 ๋ฆฌ๊ฐ„๋“œ (์ข…์–‘์„ธํฌ ๋ฐ APC ํ‘œ๋ฉด)ํšจ๊ณผPD-L1 ๋ฐ PD-L2์™€์˜ ์ƒํ˜ธ์ž‘์šฉ ๋ชจ๋‘ ์ฐจ๋‹จPD-1๊ณผ์˜ ๊ฒฐํ•ฉ๋งŒ ์ฐจ๋‹จ..
Field Notes/Support : Pharma
STING (Stimulator of Interferon Genes)
2025.05.15
๐Ÿ”ฌ STING (Stimulator of Interferon Genes)โœ… STING์ด๋ž€?**์„ ์ฒœ๋ฉด์—ญ(innate immunity)**์˜ ํ•ต์‹ฌ ์„ผ์„œ์„ธํฌ ๋‚ด cytosolic DNA๋ฅผ ์ธ์‹ํ•˜๋Š” cGAS-STING pathway๋ฅผ ํ†ตํ•ด ํƒ€์ž… I IFN(์ธํ„ฐํŽ˜๋ก ) ๋ฐ ๋ฉด์—ญ๋ฐ˜์‘์„ ์œ ๋„ํ•ฉ๋‹ˆ๋‹ค.์ž์—ฐ์‚ดํ•ด์„ธํฌ(NK), ์ˆ˜์ง€์ƒ์„ธํฌ(DC), ๋Œ€์‹์„ธํฌ ๋“ฑ์„ ํ™œ์„ฑํ™”์‹œ์ผœ T์„ธํฌ๊ฐ€ ์•”์„ ์ธ์‹ํ•˜๊ณ  ๊ณต๊ฒฉํ•  ์ˆ˜ ์žˆ๋„๋ก ํ™˜๊ฒฝ ์กฐ์„ฑํ•ฉ๋‹ˆ๋‹ค.โœ… ์ž‘์šฉ๊ธฐ์ „ ์š”์•ฝ์ข…์–‘์„ธํฌ์—์„œ ์†์ƒ๋œ DNA๊ฐ€ ์„ธํฌ์งˆ๋กœ ๋ฐฉ์ถœ๋จDNA ์„ผ์„œ์ธ cGAS๊ฐ€ ์ธ์‹ → cGAMP ์ƒ์„ฑSTING ๋‹จ๋ฐฑ์งˆ์— cGAMP๊ฐ€ ๊ฒฐํ•ฉ → ์ธํ„ฐํŽ˜๋ก  ๋ถ„๋น„ ์œ ๋„ํ•ญ์›์ œ์‹œ์„ธํฌ(APC)์—์„œ T์„ธํฌ ์ž๊ทน, ์•”์„ธํฌ ๊ณต๊ฒฉ ์‹ ํ˜ธ ํ™œ์„ฑํ™”๐Ÿง  ๊ฒฐ๊ตญ STING์€ “์•”์„ ๋” ์ž˜ ๋ณด์ด๊ฒŒ ํ•˜๊ณ ”, “T์„ธํฌ๋ฅผ ๋ถ€๋ฅด๋Š” ์‹ ..
Field Notes/Support : Pharma
TIGIT (T-cell immunoreceptor with Ig and ITIM domains)
2025.05.15
๐Ÿงฉ TIGIT (T-cell immunoreceptor with Ig and ITIM domains)โœ… TIGIT์ด๋ž€?๋ฉด์—ญ ์–ต์ œ ์ˆ˜์šฉ์ฒด๋กœ, PD-1๊ณผ ์œ ์‚ฌํ•˜๊ฒŒ T์„ธํฌ์™€ NK์„ธํฌ์˜ ํ™œ์„ฑํ™”๋ฅผ ์–ต์ œํ•ฉ๋‹ˆ๋‹ค.์ฃผ๋กœ CD8+ T์„ธํฌ, CD4+ T์„ธํฌ, Treg, NK์„ธํฌ์— ๋ฐœํ˜„๋จ.์•”์„ธํฌ ์ฃผ๋ณ€์˜ T์„ธํฌ๊ฐ€ ์ง€์†์  ์ž๊ทน์œผ๋กœ ‘ํ”ผ๋กœ(exhaustion)’ ์ƒํƒœ๊ฐ€ ๋˜๋ฉด TIGIT์ด ์ฆ๊ฐ€ํ•ฉ๋‹ˆ๋‹ค.โœ… ์ž‘์šฉ๊ธฐ์ „ ์š”์•ฝTIGIT์€ CD155 (PVR), **CD112 (Nectin-2)**์™€ ๊ฒฐํ•ฉํ•˜์—ฌ ์–ต์ œ ์‹ ํ˜ธ๋ฅผ ์ „๋‹ฌํ•จ.๊ฒฝ์Ÿ ์ˆ˜์šฉ์ฒด์ธ **CD226(DNAM-1)**์€ ๊ฐ™์€ ๋ฆฌ๊ฐ„๋“œ์— ๊ฒฐํ•ฉํ•ด ํ™œ์„ฑํ™” ์‹ ํ˜ธ๋ฅผ ์ฃผ๋Š”๋ฐ,๐Ÿ‘‰ TIGIT์ด CD226๋ณด๋‹ค ๊ฒฐํ•ฉ๋ ฅ์ด ๋†’์•„ ์šฐ์„ธํ•˜๊ฒŒ ์–ต์ œ ์ž‘์šฉ์„ ์œ ๋„ํ•จ.๐Ÿ”„ PD-1์ฒ˜๋Ÿผ ์ž‘๋™ํ•˜์ง€๋งŒ, CD226 ๊ฒฝ๋กœ๋ฅผ ๋ง‰..
Field Notes/Support : Pharma
PD-1/PD-L1 ๋ณ‘์šฉ์ „๋žต๊ณผ 2์„ธ๋Œ€ ๋ฉด์—ญํ•ญ์•”์ œ์˜ ๊ฐœ๋ฐœ ๋ฐฉํ–ฅ
2025.05.15
โœ… 1. ์™œ ๋ณ‘์šฉ ์ „๋žต์ด ์ค‘์š”ํ•œ๊ฐ€?PD-1/PD-L1 ์–ต์ œ์ œ๋Š” ์ „์ฒด ํ™˜์ž์˜ 20~30% ์ •๋„๋งŒ ์ง€์†์ ์œผ๋กœ ๋ฐ˜์‘ํ•ฉ๋‹ˆ๋‹ค.→ ์ฆ‰, ๋น„๋ฐ˜์‘ ํ™˜์ž(non-responder) ๋˜๋Š” ์ดˆ๊ธฐ ๋ฐ˜์‘ ํ›„ ๋‚ด์„ฑ(acquired resistance) ๋ฌธ์ œ๊ฐ€ ์žˆ์Œ.→ ๊ทธ๋ž˜์„œ ์•„๋ž˜ 2๊ฐ€์ง€ ๋ฐฉํ–ฅ์œผ๋กœ ๋ณ‘์šฉ ์ „๋žต์ด ํ™•์žฅ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค:T์„ธํฌ๋ฅผ ๋” ๊ฐ•ํ•˜๊ฒŒ ์ž๊ทนํ•˜๊ฑฐ๋‚˜, ์–ต์ œ ์‹ ํ˜ธ๋ฅผ ์ด์ค‘ ์ฐจ๋‹จ์•” ๋ฏธ์„ธํ™˜๊ฒฝ(TME)์„ ์žฌํ”„๋กœ๊ทธ๋ž˜๋ฐํ•˜์—ฌ T์„ธํฌ๊ฐ€ ๋” ์ž˜ ์นจํˆฌํ•˜๊ฒŒ ๋งŒ๋“ฆโœ… 2. ์ฃผ์š” ๋ณ‘์šฉ ํƒ€๊นƒ ๋ฐ ํ”Œ๋žซํผ๋ณ‘์šฉ ํƒ€๊นƒ๊ธฐ์ „ ์š”์•ฝ๋Œ€ํ‘œ ๊ฐœ๋ฐœ์‚ฌ/์•ฝ๋ฌผ๋น„๊ณ LAG-3PD-1๊ณผ ์œ ์‚ฌํ•œ T์„ธํฌ ์–ต์ œ ๋ฆฌ์…‰ํ„ฐ, ๋งŒ์„ฑ์  ํ•ญ์› ๋…ธ์ถœ ์‹œ ๋ฐœํ˜„ ์ฆ๊ฐ€Opdualag (nivolumab + relatlimab, BMS)2022๋…„ FDA ์Šน์ธ (ํ‘์ƒ‰์ข…)TIGITT์„ธํฌ ์–ต์ œ ๋ฐ NK์„ธํฌ ์–ต์ œ..
Field Notes/Support : Pharma
ํ‚คํŠธ๋ฃจ๋‹ค์™€ ์˜ต๋””๋ณด์˜ ์ดˆ๊ธฐ ์ž„์ƒ ๋””์ž์ธ ์ฐจ์ด
2025.05.15
โœ… โ‘  ํ‚คํŠธ๋ฃจ๋‹ค vs ์˜ต๋””๋ณด: ์ดˆ๊ธฐ ์ž„์ƒ ๋””์ž์ธ ๋น„๊ตํ•ญ๋ชฉKeytruda (pembrolizumab)Opdivo (nivolumab)๊ฐœ๋ฐœ์‚ฌMerck & Co.Bristol-Myers Squibb (BMS)์ž‘์šฉ๊ธฐ์ „PD-1 inhibitorPD-1 inhibitor (๋™์ผ)์ž„์ƒ 1์ƒ ์‹œ์ž‘ ์‹œ์ 2011๋…„2010๋…„์ดˆ๊ธฐ ๋Œ€์ƒ ์•”์ข…ํ‘์ƒ‰์ข…, NSCLC ๋“ฑ ๋‹ค์ˆ˜ํ‘์ƒ‰์ข…, NSCLC ๋“ฑ ๋‹ค์ˆ˜Biomarker ์ „๋žตPD-L1 ๋ฐœํ˜„์œจ ๊ธฐ๋ฐ˜์œผ๋กœ ํ™˜์ž ์„ ์ •PD-L1์— ํฌ๊ฒŒ ์˜์กดํ•˜์ง€ ์•Š์Œ, broad population ๋Œ€์ƒ์ดˆ๊ธฐ ํฌ์ง€์…”๋‹์ •๋ฐ€์˜๋ฃŒ ์ „๋žต – ๋†’์€ PD-L1 ๋ฐœํ˜„ ํ™˜์ž์— ์ง‘์ค‘๋„“์€ ์ ์‘์ฆ ํ™•๋ณด – ๋‹ค์–‘ํ•œ ํ™˜์ž๊ตฐ ์ปค๋ฒ„FDA ์ตœ์ดˆ ์Šน์ธ (์ ์‘์ฆ)ํ‘์ƒ‰์ข… (2014)ํ‘์ƒ‰์ข… (2014)์ „๋žต์  ์ฐจ๋ณ„์ PD-L1 ๋ฐœํ˜„ ํ™˜์ž์—์„œ ์šฐ์›”ํ•œ ๋ฐ˜์‘..
Field Notes/Support : Pharma
PD-1 inhibitor์ธ ํ‚คํŠธ๋ฃจ๋‹ค(Keytruda, pembrolizumab)์™€ ์˜ต๋””๋ณด(Opdivo, nivolumab)๊ฐ€ ์ ์‘์ฆ์„ ์„ ์ •ํ•˜๋Š” rationale?
2025.05.15
๐Ÿ”ฌ 1. ์ดˆ๊ธฐ ์ ์‘์ฆ ์„ ์ •์˜ ํ•ต์‹ฌ ๊ธฐ์ค€ (PD-1 inhibitor์— ํ•œ์ •ํ•ด์„œ)โœ… 1) ๋ฉด์—ญ๊ณ„๊ฐ€ ๊ด€์—ฌํ•˜๋Š” ์•”์ธ๊ฐ€?๊ธฐ์ „์ƒ T์„ธํฌ๊ฐ€ ์•”์„ ๊ณต๊ฒฉํ•  ์ˆ˜ ์žˆ์–ด์•ผ ํ•˜๋ฏ€๋กœ, ๋ฉด์—ญ์›์„ฑ์ด ๋†’์€ ์•”์ด ์šฐ์„  ๋Œ€์ƒ์ด ๋ฉ๋‹ˆ๋‹ค.์˜ˆ: ํ‘์ƒ‰์ข…, ๋น„์†Œ์„ธํฌํ์•”(NSCLC), ์‹ ์„ธํฌ์•”(RCC), ๋ฐฉ๊ด‘์•” ๋“ฑ์€ T์„ธํฌ ์นจ์œค๋„๊ฐ€ ๋†’๊ณ , PD-L1 ๋ฐœํ˜„๋„ ๋†’์Œ → ์ดˆ๊ธฐ ์ ์‘์ฆ์œผ๋กœ ์„ ์ •๋จ.โœ… 2) ๊ธฐ์กด ์น˜๋ฃŒ์˜ต์…˜์ด ๋ถ€์กฑํ•˜๊ฑฐ๋‚˜ ์˜ˆํ›„๊ฐ€ ๋‚˜์œ๊ฐ€?๊ธฐ์กด ์น˜๋ฃŒ์—์„œ ์‹คํŒจํ•œ ํ™˜์ž๋“ค ๋Œ€์ƒ์œผ๋กœ ์ž„์ƒ ์„ค๊ณ„ → unmet medical need๊ฐ€ ํฐ ์•”์ข….์˜ˆ: ์ „์ด์„ฑ ํ‘์ƒ‰์ข…์€ ์˜ˆ์ „์—๋Š” ์น˜๋ฃŒ๊ฐ€ ๊ฑฐ์˜ ์—†์—ˆ์Œ → ๋ฉด์—ญํ•ญ์•”์ œ์˜ ํ…Œ์ŠคํŠธ๋ฒ ๋“œ๊ฐ€ ๋จ.โœ… 3) Biomarker (์˜ˆ: PD-L1) ๋ฐœํ˜„ ์—ฌ๋ถ€PD-1/PD-L1 ์–ต์ œ์ œ์ด๋ฏ€๋กœ, PD-L1 ๋ฐœํ˜„์ด ๋†’์€ ํ™˜์ž๊ตฐ์„ ํƒ€๊ฒŸ์œผ๋กœ ํ•˜..
Field Notes/Support : Pharma
100kDa ์ •๋„ ํฌ๊ธฐ๋ฅผ ๊ฐ€์ง€๋Š” ์•ฝ๋ฌผ ์ข…๋ฅ˜
2025.05.15
๐Ÿงฌ 100 kDa ์ •๋„์˜ ํฌ๊ธฐ๋ฅผ ๊ฐ€์ง€๋Š” ๋Œ€ํ‘œ์ ์ธ ์•ฝ๋ฌผ ์ข…๋ฅ˜1. ๋‹จ์ผ ํด๋ก  ํ•ญ์ฒด (Monoclonal Antibodies, mAbs)๐Ÿ’ก ๋Œ€ํ‘œ ํฌ๊ธฐ: ์•ฝ 150 kDa (full IgG)๐Ÿ’Š ์˜ˆ์‹œ:Trastuzumab (Herceptin, anti-HER2) – 145 kDaPembrolizumab (Keytruda, anti-PD-1) – ์•ฝ 149 kDa→ ํ•˜์ง€๋งŒ fragment ํ˜•ํƒœ๋‚˜ engineered ํ•ญ์ฒด๋Š” ๋” ์ž‘์„ ์ˆ˜ ์žˆ์Œ (~100 kDa ์ˆ˜์ค€)2. ํ•ญ์ฒด ์กฐ๊ฐ (Antibody fragments)๐Ÿ’ก ์˜ˆ์‹œ ํฌ๊ธฐFab fragment: ์•ฝ 50 kDascFv: ์•ฝ 25~30 kDaDiabody (์ด์ค‘๊ฒฐํ•ฉ scFv): ์•ฝ 55~60 kDaTandem scFv (BiTE): ์•ฝ ~100 kDa๐Ÿ”น..
Field Notes/Support : Pharma
B์„ธํฌ, T์„ธํฌ ๋งˆ์ปค ์ •๋ฆฌ
2025.05.15
๐Ÿงฌ B์„ธํฌ ๋งˆ์ปค ์ •๋ฆฌ๋งˆ์ปค๋ฐœํ˜„ ๋‹จ๊ณ„์ฃผ์š” ๊ธฐ๋Šฅ์น˜๋ฃŒ ํƒ€๊นƒ ํ™œ์šฉCD19๊ฑฐ์˜ ๋ชจ๋“  B์„ธํฌ (pro-B → plasma cell ์ง์ „๊นŒ์ง€)BCR ์‹ ํ˜ธ ์ฆํญ, ํ•ญ์› ์ธ์‹ ์กฐ์ ˆโœ… CAR-T (์˜ˆ: tisagenlecleucel), BiTE (blinatumomab)CD20Pre-B → ์„ฑ์ˆ™ B์„ธํฌ (Plasma cell ์ œ์™ธ)์นผ์Š˜ ์ฑ„๋„ ์กฐ์ ˆ, ์„ธํฌ ์ƒ์กดโœ… rituximab, obinutuzumab (ํ•ญ์ฒด ๊ธฐ๋ฐ˜ ์น˜๋ฃŒ)CD22์„ฑ์ˆ™ B์„ธํฌ, ์ผ๋ถ€ plasma cellBCR ์‹ ํ˜ธ ์Œ์„ฑ ์กฐ์ ˆ (inhibitory receptor)โœ… inotuzumab ozogamicin (ํ•ญ์ฒด–์•ฝ๋ฌผ ์ ‘ํ•ฉ์ฒด, ADC)CD38Pre-B์„ธํฌ, plasma cell, NK, T์„ธํฌ ์ผ๋ถ€NAD+ ๋Œ€์‚ฌ, ์„ธํฌ ํ™œ์„ฑํ™”โœ… daratumumab (๋‹ค๋ฐœ์„ฑ ๊ณจ..
Field Notes/Support : Pharma
CD3(T์„ธํฌ์˜ ํ•„์ˆ˜ ๋ณตํ•ฉ์ฒด), CD20(B์„ธํฌ ๋งˆ์ปค)
2025.05.15
โœ… CD3: T ์„ธํฌ์˜ ํ•„์ˆ˜ ๋ณตํ•ฉ์ฒด๐Ÿ”น ๊ธฐ๋ณธ ์ •๋ณดํ•ญ๋ชฉ์„ค๋ช…๋ฐœํ˜„ ์„ธํฌ๋ชจ๋“  T์„ธํฌ (CD4โบ, CD8โบ ํฌํ•จ)๋ถ„์ž ๊ตฌ์„ฑCD3γ, CD3δ, CD3ε, CD3ζ (4๊ฐœ์˜ ์†Œ๋‹จ์œ„)๋ณตํ•ฉ์ฒด**TCR (T Cell Receptor)**์™€ ํ•ญ์ƒ ํ•จ๊ป˜ ๋ฐœํ˜„์œ ํ˜•๋ง‰๊ด€ํ†ต ๋‹จ๋ฐฑ์งˆ, ๋ฉด์—ญ์ˆ˜์šฉ์ฒด ๋ณตํ•ฉ์ฒด์˜ ์ผ๋ถ€ ๐Ÿ”น ๊ธฐ๋ŠฅTCR ๋‹จ๋…์œผ๋กœ๋Š” ํ•ญ์› ์ธ์‹์„ ํ•ด๋„ ์‹ ํ˜ธ ์ „๋‹ฌ์ด ๋ถˆ๊ฐ€๋Šฅํ•จ.CD3 ๋ณตํ•ฉ์ฒด๊ฐ€ TCR๊ณผ ํ•จ๊ป˜ ์ž‘๋™ํ•˜์—ฌ ํ•ญ์› ์ž๊ทน์„ ์„ธํฌ ๋‚ด ์‹ ํ˜ธ๋กœ ์ „ํ™˜ (Signal transduction).๊ฒฐ๊ณผ์ ์œผ๋กœ T์„ธํฌ ํ™œ์„ฑํ™”, ์ฆ์‹, ์‚ฌ์ดํ† ์นด์ธ ๋ถ„๋น„, ์„ธํฌ๋…์„ฑ ์œ ๋„์— ๊ด€์—ฌํ•จ.๐Ÿ”น ์„ธํฌ ๋‚ด ์‹œ๊ทธ๋„๋งํ•ญ์›/MHC ์ธ์‹ → TCR-CD3 ๋ณตํ•ฉ์ฒด ํ™œ์„ฑํ™”CD3ζ์— ์žˆ๋Š” ITAM(๋ฉด์—ญ ์ˆ˜์šฉ์ฒด ํ™œ์„ฑํ™” ๋ชจํ‹ฐํ”„)์ด ZAP-70 ๋“ฑ ํ‚ค๋‚˜์•„์ œ์™€ ๊ฒฐํ•ฉ → ์‹ ํ˜ธ ์ฆํญํ•˜์œ„ ..
Field Notes/Support : Pharma
c-MET ํ•˜์œ„ ์‹ ํ˜ธ์ „๋‹ฌ ํ•ต์‹ฌ์ธ์ž ๋ฐ ์‹œ๊ทธ๋„๊ฐ„ ๊ต์ฐจ
2025.05.15
โœ… c-MET ํ•˜์œ„ ์‹ ํ˜ธ์ „๋‹ฌ ๊ฒฝ๋กœ ์ •๋ฆฌ๐Ÿงฌ 1. PI3K–AKT–mTOR ๊ฒฝ๋กœํ•ญ๋ชฉ๋‚ด์šฉํ•ต์‹ฌ ์ธ์žGab1, PI3K, PDK1, AKT, mTOR์ž‘์šฉ์„ธํฌ ์ƒ์กด, ์„ฑ์žฅ, ๋‹จ๋ฐฑ์งˆ ํ•ฉ์„ฑ ์ด‰์ง„ํ™œ์„ฑ ๊ฒฐ๊ณผํ•ญ์„ธํฌ์‚ฌ(apoptosis ์–ต์ œ), ์„ธํฌ ์ŠคํŠธ๋ ˆ์Šค ์ €ํ•ญ์„ฑ ์ฆ๊ฐ€์•”์—์„œ์˜ ์˜๋ฏธํ•ญ์•”์ œ ์ €ํ•ญ, ์„ฑ์žฅ ์ด‰์ง„ ๐Ÿงฌ 2. RAS–RAF–MEK–ERK (MAPK) ๊ฒฝ๋กœํ•ญ๋ชฉ๋‚ด์šฉํ•ต์‹ฌ ์ธ์žGrb2/SOS, RAS, RAF, MEK1/2, ERK1/2์ž‘์šฉ์„ธํฌ ์ฆ์‹, ์„ธํฌ์ฃผ๊ธฐ ์ง„ํ–‰, ๋ถ„ํ™” ์œ ๋„ํ™œ์„ฑ ๊ฒฐ๊ณผ์ง€์†์ ์ธ ์„ธํฌ ๋ถ„์—ด ์‹ ํ˜ธ์•”์—์„œ์˜ ์˜๋ฏธ๋ฌด์ œํ•œ ์„ฑ์žฅ ์‹ ํ˜ธ, ์„ธํฌ์ฃผ๊ธฐ ์กฐ์ ˆ ์†์‹ค ๐Ÿงฌ 3. STAT3 ๊ฒฝ๋กœํ•ญ๋ชฉ๋‚ด์šฉํ•ต์‹ฌ ์ธ์žJAK, STAT3 (or direct via c-MET)์ž‘์šฉํ•ต์œผ๋กœ ์ด๋™ ํ›„ ์ „์‚ฌ ์ธ์ž ์—ญํ• ํ™œ์„ฑ ๊ฒฐ๊ณผ์—ผ์ฆ ๋ฐ˜์‘ ์œ ๋„, ๋ฉด์—ญ ์–ต..
Field Notes/Support : Pharma
c-MET์˜ ํ•˜์œ„ ์‹ ํ˜ธ์ „๋‹ฌ ๊ฒฝ๋กœ
2025.05.15
๐Ÿ”ท c-MET์˜ ํ•˜์œ„ ์‹ ํ˜ธ์ „๋‹ฌ ๊ฒฝ๋กœ (Downstream signaling pathways)1. ๊ฐœ์š”c-MET์€ **HGF(hepatocyte growth factor)**๊ฐ€ ๊ฒฐํ•ฉํ•˜๋ฉด ํ™œ์„ฑํ™”๋˜๋Š” **์ˆ˜์šฉ์ฒด ํ‹ฐ๋กœ์‹  ํ‚ค๋‚˜์•„์ œ(RTK)**์ž…๋‹ˆ๋‹ค.HGF๊ฐ€ ๊ฒฐํ•ฉํ•˜๋ฉด ์ˆ˜์šฉ์ฒด ์ด๋Ÿ‰์ฒดํ™”(dimerization) → ์ž๊ฐ€ ์ธ์‚ฐํ™”(auto-phosphorylation) → ๋‹ค์–‘ํ•œ ์„ธํฌ ๋‚ด ์‹ ํ˜ธ์ „๋‹ฌ ๊ฒฝ๋กœ๊ฐ€ ํ™œ์„ฑํ™”๋ฉ๋‹ˆ๋‹ค.์ด ๊ฒฝ๋กœ๋“ค์€ ์•”์„ธํฌ์˜ ์„ฑ์žฅ, ์ƒ์กด, ์นจ์œค, ํ˜ˆ๊ด€์‹ ์ƒ ๋“ฑ์— ๊ด€์—ฌํ•ฉ๋‹ˆ๋‹ค.2. ์ฃผ์š” ํ•˜์œ„ ์‹œ๊ทธ๋„๋ง ๊ฒฝ๋กœโœ… A. PI3K–AKT–mTOR ๊ฒฝ๋กœ๊ฒฝ๋กœ ๊ฐœ์š”:c-MET → Gab1 → PI3K → AKT → mTOR์„ธํฌ ๊ธฐ๋Šฅ:์ƒ์กด (apoptosis ์–ต์ œ)์„ธํฌ ์„ฑ์žฅ๋‹จ๋ฐฑ์งˆ ํ•ฉ์„ฑ์ž„์ƒ์  ์˜๋ฏธ:์ด ๊ฒฝ๋กœ๊ฐ€ ํ™œ์„ฑํ™”๋˜๋ฉด ํ•ญ์•”์ œ ์ €ํ•ญ..
Field Notes/Support : Pharma
ALK (Anaplastic Lymphoma Kinase)
2025.05.15
๐Ÿ”ท ALK (Anaplastic Lymphoma Kinase)1. ๊ธฐ๋ณธ ๊ฐœ์š”ALK๋Š” ์ˆ˜์šฉ์ฒด ํ‹ฐ๋กœ์‹  ํ‚ค๋‚˜์•„์ œ(RTK) ๊ณ„์—ด์— ์†ํ•จ์ •์ƒ์ ์œผ๋กœ๋Š” ์‹ ๊ฒฝ๊ณ„ ๋ฐœ๋‹ฌ ๊ณผ์ •์—์„œ ์—ญํ• ์„ฑ์ธ์—์„œ๋Š” ๊ฑฐ์˜ ๋ฐœํ˜„๋˜์ง€ ์•Š์Œ → ์•” ํŠน์ด์  ํ‘œ์ ์œผ๋กœ ์šฐ์ˆ˜2. ์•”์—์„œ์˜ ํ™œ์„ฑํ™” ๋ฉ”์ปค๋‹ˆ์ฆ˜ALK ์œ ์ „์ž ์žฌ๋ฐฐ์—ด (Fusion) – โญ๊ฐ€์žฅ ํ”ํ•จEML4-ALK (๋น„์†Œ์„ธํฌํ์•”์—์„œ ๊ฐ€์žฅ ํ”ํ•œ ์œตํ•ฉํ˜•)EML4(๋ฏธ์„ธ์†Œ๊ด€ ๊ด€๋ จ ๋‹จ๋ฐฑ์งˆ)๊ณผ ALK์˜ ํ‚ค๋‚˜์•„์ œ ๋„๋ฉ”์ธ์ด ์œตํ•ฉ๋จ→ ์ง€์†์  ํ™œ์„ฑํ™” → ์ข…์–‘ ์œ ๋ฐœ์ฃผ์š” ์œตํ•ฉ ํŒŒํŠธ๋„ˆ๋ฐœ์ƒ ์•”์ข…ํŠน์ง•EML4NSCLC๊ฐ€์žฅ ํ”ํ•จNPM1ALCL (์—ญํ˜•์„ฑ ๋Œ€์„ธํฌ ๋ฆผํ”„์ข…)๋ฆผํ”„์ข… ํŠน์ด์ TPM3/4, TFG, KIF5B๋“œ๋ฌผ๊ฒŒ NSCLC, IMT ๋“ฑ๋‹ค์–‘ํ•œ ๊ณ ํ˜•์•” ๊ธฐํƒ€ ๋ฉ”์ปค๋‹ˆ์ฆ˜ALK point mutation: ์†Œ์ˆ˜์˜ ์‹ ๊ฒฝ๋ชจ์„ธํฌ์ข…์—์„œ ๋ฐœ์ƒAL..
Field Notes/Support : Pharma
c-MET (mesenchymal-epithelial transition factor)
2025.05.15
c-MET์€ ์—ฌ๋Ÿฌ ์•”์ข…์—์„œ ๋ฐœํ˜„๋˜๋ฉฐ, ์ตœ๊ทผ ํƒ€๊นƒ ํ•ญ์•”์ œ ๋ฐ T cell engager์˜ ํ‘œ์ ์œผ๋กœ ์ฃผ๋ชฉ๋ฐ›๋Š” ์ˆ˜์šฉ์ฒด์ž…๋‹ˆ๋‹ค. ์ „์ฒด์ ์ธ ๊ฐœ์š”๋ถ€ํ„ฐ ์ž„์ƒ์  ์˜๋ฏธ๊นŒ์ง€ ์ •๋ฆฌํ•ด๋“œ๋ฆด๊ฒŒ์š”.๐Ÿ”ท c-MET (mesenchymal-epithelial transition factor)1. ๊ธฐ๋ณธ ๊ฐœ๋…c-MET์€ ์ˆ˜์šฉ์ฒด ํ‹ฐ๋กœ์‹  ํ‚ค๋‚˜์•„์ œ(RTK) ์ค‘ ํ•˜๋‚˜๋กœ, **๊ฐ„์„ธํฌ ์„ฑ์žฅ์ธ์ž(HGF, hepatocyte growth factor)**์˜ ์ˆ˜์šฉ์ฒดHGF/c-MET ๊ฒฝ๋กœ๋Š” ์ •์ƒ ์„ธํฌ์—์„œ๋Š” ์กฐ์ง ์žฌ์ƒ, ์ƒ์ฒ˜ ์น˜์œ , ๊ฐ„ ์žฌ์ƒ ๋“ฑ์— ๊ด€์—ฌ์•”์—์„œ๋Š” ๊ณผํ™œ์„ฑํ™”๋˜์–ด ์ข…์–‘ ์„ฑ์žฅ, ํ˜ˆ๊ด€์‹ ์ƒ, ์นจ์œค, ์ „์ด ์œ ๋„2. ๊ตฌ์กฐ ๋ฐ ์ž‘๋™ ๋ฉ”์ปค๋‹ˆ์ฆ˜c-MET์€ ์„ธํฌ๋ง‰์„ ๊ด€ํ†ตํ•˜๋Š” ๋‹จ๋Ÿ‰์ฒด ๋‹จ๋ฐฑ์งˆ๋กœ, HGF๊ฐ€ ๊ฒฐํ•ฉํ•˜๋ฉด ์ด๋Ÿ‰์ฒดํ™”(dimerization) → ์ž๊ฐ€ ์ธ์‚ฐํ™” → ์„ธํฌ..
Field Notes/Support : Pharma
T Cell Engager ์ตœ์‹  ์ž„์ƒ๊ฐœ๋ฐœ ํŒŒ์ดํ”„๋ผ์ธ
2025.05.15
๐Ÿ”ท 3. ์ตœ์‹  ์ž„์ƒ๊ฐœ๋ฐœ ํŒŒ์ดํ”„๋ผ์ธ (2025๋…„ ๊ธฐ์ค€)๐Ÿ”น ์Šน์ธ๋œ ์ œํ’ˆ (FDA ๊ธฐ์ค€)์ œํ’ˆ๋ช…ํ‘œ์ ์ ์‘์ฆ๊ธฐ์—…Blinatumomab (Blincyto)CD19 × CD3B-ALLAmgenTeclistamabBCMA × CD3๋‹ค๋ฐœ์„ฑ ๊ณจ์ˆ˜์ข…JanssenTebentafuspgp100 × CD3Uveal melanomaImmunocoreMosunetuzumabCD20 × CD3๋ฆผํ”„์ข…Roche ๐Ÿ”น ๊ณ ํ˜•์•” ๋Œ€์ƒ ์ฃผ์š” ์ž„์ƒ ํŒŒ์ดํ”„๋ผ์ธ (2025๋…„ ๊ธฐ์ค€ ์ผ๋ถ€)๊ฐœ๋ฐœ ์ฝ”๋“œํ‘œ์ ์•”์ข…๊ฐœ๋ฐœ์‚ฌ์ž„์ƒ ๋‹จ๊ณ„AMG-160PSMA × CD3์ „๋ฆฝ์„ ์•”AmgenPhase 1RO6958688CEA × CD3๋Œ€์žฅ์•”, ์œ„์•”RochePhase 1/2HPN328DLL3 × CD3์†Œ์„ธํฌํ์•”HarpoonPhase 1IMC-C103CMAGE-A4 × CD3๊ณ ํ˜•์•”..
Field Notes/Support : Pharma
๊ณ ํ˜•์•”์šฉ T Cell Engager ๊ฐœ๋ฐœ ์ „๋žต
2025.05.15
๐Ÿ”ถ 2. ๊ณ ํ˜•์•”์šฉ T Cell Engager ๊ฐœ๋ฐœ ์ „๋žต๊ณ ํ˜•์•”์€ ํ˜ˆ์•ก์•”๊ณผ ๋‹ฌ๋ฆฌ T์„ธํฌ ์นจํˆฌ๊ฐ€ ์ œํ•œ๋˜๊ณ , ๋ฉด์—ญ์–ต์ œ ํ™˜๊ฒฝ์ด ๊ฐ•ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋ณ„๋„ ์ „๋žต์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.๐Ÿ”น ์ฃผ์š” ๋ฌธ์ œ์ T์„ธํฌ ์นจํˆฌ ์–ด๋ ค์›€ (์•”์„ธํฌ ์ฃผ๋ณ€ ์„ฌ์œ ํ™” ์กฐ์ง, TME ์žฅ๋ฒฝ)์•”ํ•ญ์› ์ด์งˆ์„ฑ (ํ‘œ์  ์„ ํƒ ์–ด๋ ค์›€)๋ฉด์—ญ์–ต์ œ์„ฑ ํ™˜๊ฒฝ (TGF-β, PD-L1 ๋“ฑ)๋…์„ฑ (์ •์ƒ์กฐ์ง์—๋„ ๋ฐœํ˜„๋˜๋Š” ํ•ญ์›)๐Ÿ”น ์ „๋žต ์š”์•ฝ์ „๋žต์„ค๋ช…์˜ˆ์‹œTME ์นจํˆฌ ๊ฐ•ํ™”Chemokine ์ˆ˜์šฉ์ฒด ๋„์ž… or ์ฝœ๋ผ๊ฒ ๋ถ„ํ•ด ํšจ์†Œ ๊ฒฐํ•ฉCXCR3 ์œ ๋„, FAP-targeted engagerT์„ธํฌ ๊ธฐ๋Šฅ ์œ ์ง€PD-1 blockade ๋ณ‘์šฉ or ๋‚ด์žฌํ™”BsAb + anti-PD-1, CD28 co-stimํŠน์ด์„ฑ ํ–ฅ์ƒDual antigen targeting (AND gate ํ˜•์‹)2:1 format (HER..